853204660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79147}}^1$

素因数の和:79181

約数の個数: 72

約数和(自身を含む): 2273763744

約数和(自身を除く): 1420559084

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 79147, 158294, 316588, 395735, 554029, 791470, 870617, 1108058, 1582940, 1741234, 2216116, 2770145, 3482468, 3878203, 4353085, 5540290, 6094319, 7756406, 8706170, 11080580, 12188638, 15512812, 17412340, 19391015, 24377276, 30471595, 38782030, 42660233, 60943190, 77564060, 85320466, 121886380, 170640932, 213301165, 426602330, 853204660]

約数ペア:

[(1, 853204660), (2, 426602330), (4, 213301165), (5, 170640932), (7, 121886380), (10, 85320466), (11, 77564060), (14, 60943190), (20, 42660233), (22, 38782030), (28, 30471595), (35, 24377276), (44, 19391015), (49, 17412340), (55, 15512812), (70, 12188638), (77, 11080580), (98, 8706170), (110, 7756406), (140, 6094319), (154, 5540290), (196, 4353085), (220, 3878203), (245, 3482468), (308, 2770145), (385, 2216116), (490, 1741234), (539, 1582940), (770, 1108058), (980, 870617), (1078, 791470), (1540, 554029), (2156, 395735), (2695, 316588), (5390, 158294), (10780, 79147)]